.Polaris-Navigation__ItemInnerWrapper{
    border-top: none !important;
}
.Polaris-Navigation__PrimaryNavigation{
    justify-content: space-between;
}

.active .Polaris-Navigation__Item--selected::before{
    width: 0 !important;
}

.active .Polaris-Navigation__SecondaryNavigation .Polaris-Navigation__Item--selected::before{
    width: 0.1875rem !important;
}